CN106493453A - Gas support welding technology and instrument - Google Patents
Gas support welding technology and instrument Download PDFInfo
- Publication number
- CN106493453A CN106493453A CN201611087123.9A CN201611087123A CN106493453A CN 106493453 A CN106493453 A CN 106493453A CN 201611087123 A CN201611087123 A CN 201611087123A CN 106493453 A CN106493453 A CN 106493453A
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- CN
- China
- Prior art keywords
- gas
- welding
- blow pipe
- shower nozzle
- gas blow
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The present invention relates to a kind of welding procedure and equipment, i.e., a kind of gas support welding technology and instrument, a kind of gas support welding technology, are characterized in：During electric welding, the gas higher than environmental pressure is discharged on the hot-melt object of welding rod and weld seam generation, a kind of gas support welding tool, including welding gun, wire and electric welding machine, is characterized in：Equipped with gas blow pipe, gas blow pipe is provided with switch, the other end and airbags of gas blow pipe to the welding gun.The invention has the beneficial effects as follows：The hot-melt object of welding rod and weld seam moves down hill welding in the support of pressed gas and stitches a side shifting, and the speed of welding is fast, and quality is high, processing ease, and particularly in overhead welding, effect more preferably, can avoid the injury of impact and the person to operation of welding slag and electric arc flue gas.
Description
Technical field
The present invention relates to a kind of welding procedure and equipment, i.e., a kind of gas support welding technology and instrument.
Background technology
Electric welding is to produce electric arc heat melting welding rod and iron and steel by electric energy, makes fusion connection between iron and steel.At present, it is welded
Conventional instrument is welding gun, and rear end connects electric welding machine, electric welding machine connection power supply, welding gun front end clamping welding rod by wire.Operation
When, workman's hand torch, weld movement of the welding rod along iron and steel, you can welded.But, find in practical operation, strong
In big electric arc environment, the direction of the fluid motion produced by welding rod and iron and steel melting is unstable, it is impossible to completely to weld seam side
Draw close, particularly in overhead welding, upper, by Action of Gravity Field, fluid is more difficult to be affixed to weld seam to weld seam, needs welder continuous
With welding rod promote could adhere in welded joints.Due to needing to keep between welding rod and weld seam stable gap, this push away repeatedly
The action that smears, increased difficulty to weld job.Additionally, under gravity, the welding slag that the fluid of whereabouts is formed is produced with electric arc
Raw flue gas falls one after another in the head of operator, affects the visual field of people, the face of the body of harm people, particularly people most to hold
It is vulnerable to injury, protects despite mask, the workman's facial lesion that is often welded in the overhead position is commonplace.
Content of the invention
It is an object of the invention to provide a kind of hot-melt object that can make welding rod and weld seam reduces welding to one side shifting of weld seam
The difficulty of operation, improves operating environment, improves welding procedure and the instrument of the efficiency and welding quality of weld job.
Above-mentioned purpose is realized by technical scheme below：A kind of gas support welding technology is developed, is characterized in：In electric welding
During, the gas higher than environmental pressure is discharged on the hot-melt object of welding rod and weld seam generation.
The gas is the air in natural environment.
The gas is inert gas.
A kind of gas support welding tool, including welding gun, wire and electric welding machine, is characterized in：The welding gun equipped with gas blow pipe,
Gas blow pipe is provided with switch, the other end and airbags of gas blow pipe.
The leading portion of the gas blow pipe has shower nozzle, shower nozzle to be arranged on the handle of welding gun, the adjustable angle of shower nozzle.
The handle of the welding gun is provided with installing rack, and the shower nozzle of gas blow pipe leading portion is fixed on installing rack.
The shower nozzle side in gas blow pipe is installed by roller.
The roller is equipped with magnet.
The shower nozzle of the gas blow pipe is provided with spiral ring of eddy.
The shower nozzle of the gas blow pipe leading portion is equipped with bulb.
The invention has the beneficial effects as follows：The hot-melt object of welding rod and weld seam moves down hill welding in the support of pressed gas and stitches a sidesway
Dynamic, the speed of welding is fast, and quality is high, processing ease, and particularly in overhead welding, effect more preferably, can avoid welding slag and electric arc flue gas pair
The impact of operation and the injury of the person.
Description of the drawings
Fig. 1 is the front view of the first embodiment；
Fig. 2 is the front view of second embodiment；
Fig. 3 is the front view of the third embodiment；
Fig. 4 is the partial front elevation view of the 4th kind of embodiment；
The front view of the components scroll wheel of the 5th kind of embodiment of Fig. 5；
Fig. 6 is the partial front elevation view of the 6th kind of embodiment；
Fig. 7 is the partial front elevation view of the 7th kind of embodiment.
Visible in figure：Welding gun 1, handle 2, wire 3, electric welding machine 4, gas blow pipe 5, air bag 6, shower nozzle 7, switch 8, installing rack 9,
Air pump 10, roller 11, magnet 12, ring of eddy 13, bulb 14.
Specific embodiment
The total design of the present invention is that it is higher than environment pressure to discharge on the hot-melt object of welding rod and weld seam generation in electrode welding process
The gas of power, makes hot-melt object draw close to weld seam side.Accompanying drawing is combined around this design below and introduces seven kinds of embodiments：
The first embodiment：A kind of gas support welding technology is introduced, during electric welding, to the hot-melt object that welding rod and weld seam are produced
The upper gas discharged higher than environmental pressure.The gas can be the air in natural environment, or non-oxidising gas or lazy
Property gas.Certainly, the cost of air is minimum.
Above-mentioned gas support welding technology needs special instrument to complete, and this instrument can also have multiple.Fig. 1 is described
A kind of fairly simple instrument.Visible in figure, the equipment of this gas support electric welding includes welding gun 1, wire 3 and electric welding machine 4, this part
It is original equipment.The equipment for newly increasing has a gas blow pipe 5, and 5 leading portion shower nozzle 7 of gas blow pipe is provided with switch 8, gas blow pipe 5 another
End is connected with air bag 6.The form of air bag 6 can have multiple, as long as gases at high pressure can be stored.Air bag 6 shape such as skin in figure
Ball, is provided with valve inside, can be inflated to the inside with hand pressure tracheae, it is also possible to inflated to the inside with air pump.
During use, one hand-held welding gun 1 of operating personnel is welded, another hand-held gas blow pipe 5, is opened switch 8, is blown to weld seam
Gas, blows to weld seam hot-melt object.Operation that is higher in some requirements, should not drying into weld seam, can adjust gas blow pipe shower nozzle 7
Angle, air-flow is blown along the tangential direction of weld seam both sides plate face.In fact, air-flow is passing through effect at 1 2mm of steel plate
Really best.Oxygen blown operation is not being allowed, non-oxidising gas or inert gas can adopted, due to gas usage seldom, cost is increasing
Width is little.
Experimental results demonstrate, using this gas support technique, stablize can welding rod and the melts flow direction of iron and steel, and
Draw close to weld seam side, in welded joints rapid shaping, make more convenient to operate, in hgher efficiency.This technique, is suitable to downhand welding, stands
Weldering, horizontal position welding, overhead welding, " can walk arc manipulation ", and the welding of Bao Tie fronts can be molded with two sides, and weldering is full, it is possible to achieve pre- hot weld.Especially
It is applied to overhead welding, welding rod and iron and steel melts can overcome Action of Gravity Field weld seam upward to recline, it is not necessary to workman's welding rod
Promote repeatedly, operation difficulty is significantly reduced.Welding slag formed in welding process is greatly decreased, and welding slag and flue gas are along gas
Movement is blowed to, will not be fallen in the head of operating personnel, working environment is substantially improved.In the past, as the impact of face can be caused, face upward
Weldering operation is done without young workman as far as possible, and now, this problem has obtained good solution.Factually border is had a competition, a level Four
Welder, can grasp technique in two hours, can reach the level of eight grades of welders.
Second embodiment：As shown in Fig. 2 this gas support welding tool also includes welding gun 1, wire 3, electric welding machine 4, air blowing
Pipe 5,5 leading portion shower nozzle 7 of gas blow pipe are provided with switch 8, and the other end of gas blow pipe 5 is connected with air bag 6.This and the first embodiment phase
With, except that：The shower nozzle 7 of 5 leading portion of gas blow pipe is arranged on the handle 2 of welding gun 1, the adjustable angle of shower nozzle 7, gas blow pipe 5
Another section be also inserted in inside handle 2.The major advantage of this instrument can be easier with one-handed performance when being and using.
The third embodiment：As shown in figure 3, this gas support welding tool also includes welding gun 1, wire 3, electric welding machine 4, air blowing
Pipe 5,5 leading portion shower nozzle 7 of gas blow pipe are provided with switch 8, and the other end of gas blow pipe 5 is connected with air bag 6.The shower nozzle 7 of 5 leading portion of gas blow pipe
On the handle 2 of welding gun 1, the adjustable angle of shower nozzle 7, another section of gas blow pipe 5 are also inserted in inside handle 2.This is with second
Kind embodiment is identical, and its improvement is：2 side of handle of welding gun 1 is provided with installing rack 9, and the shower nozzle 7 of 5 leading portion of gas blow pipe is fixed on peace
Shelve on 9.There are this installing rack 9, the shower nozzle 7 of gas blow pipe 5 to keep some distances with the handle of welding gun, adjustment jet angle is more
Plus convenient, can blow in best angle, welding quality and efficiency are greatly improved.
Additionally, this example provides pressed gas using micro air pump 10, source of the gas is more sufficient compared with air bag, can meet big
The demand of batch jobs.It is of course also possible to use the mode that air pump 10 and air bag combine, should belong to the technical scheme of equivalent.
4th kind of embodiment：As shown in figure 4, being improved to gas blow pipe on the basis of previous embodiment, mainly exist
Roller 11 is installed in the side of the shower nozzle 7 of gas blow pipe 5, during work, is ridden on welded steel plate with roller, and roller is preferably formed with one
Right, straddle weld seam both sides.As such, it is possible to the preferably distance of control shower nozzle 7 and steel plate, minimizing fluctuation, mitigates operator's
Work burden, operation quality and efficiency can also be significantly improved.
5th kind of embodiment：As shown in figure 5, pair roller 11 is improved on the basis of the 4th kind of embodiment, roller 11
It is furnished with magnet 12 above.The mounting means of magnet 12 is a lot, and the magnet 12 enumerated in figure is installed in the magnet ring of the periphery of roller 11.
Assembling magnet 11 benefit be：Shower nozzle 7 can automatically be close to steel plate side, more stable, be easy to control.The magnetic force of magnet is very
Little, the resistance of increase less, can make smooth advances.Especially with block magnet, the resistance which translates is less.
6th kind of embodiment：Improve on the basis of previous embodiment, as shown in fig. 6, the shower nozzle 7 of 5 leading portion of gas blow pipe is
Spiral ring of eddy 13, air can form the air-flow of rotation by ring of eddy 13, and the radius for rotating constantly increases, when
Air-flow from shower nozzle 7 spray when, advance after one section i.e. to washing away away from the side of steel plate, you can carry out pleading melt flow, will not enter again
Enter weld seam, welding effect is very satisfied.
7th kind of embodiment：Improve on the basis of previous embodiment, as shown in fig. 6, on the shower nozzle 7 of 5 leading portion of gas blow pipe
Bulb 14 is installed, its power supply can adopt battery, it is also possible to by wire power connection.During operation, personnel are welded
With mask protection face, installed at the moment is sunglasses, and in the case of dark, the visual field is very unclear, can only be by electric welding
Arc light differentiate weld seam, and it must could produce after solder joint is touched that arc light has, and it is aimless that this has resulted in origination action
Problem, can only be required for constantly finding target in whole welding process as arc light is interruption with feeling to carry out, its
Difficulty is apparent.After being mounted with this bulb, light is irradiated in welded joints always, and operator gets a clear view, welding position
Put and nozzle position is all easily controlled, labour intensity significantly reduces, operation quality and speed are significantly improved.
Claims (10)
1. a kind of gas support welding technology, it is characterised in that：During electric welding, apply on the hot-melt object of welding rod and weld seam generation
Put the gas higher than environmental pressure.
2. gas support welding technology according to claim 1, it is characterised in that：Described gas is the sky in natural environment
Gas.
3. gas support welding technology according to claim 1, it is characterised in that：Described gas is inert gas.
4. a kind of gas support welding tool, including welding gun (1), wire (3) and electric welding machine (4), it is characterised in that：Welding gun (4)
Equipped with gas blow pipe (5), gas blow pipe is provided with switch (8), and the other end of gas blow pipe is connected with air bag (6).
5. gas support welding tool according to claim 4, it is characterised in that：The leading portion of gas blow pipe (5) has shower nozzle
(7), shower nozzle (7) is arranged on the handle (2) of welding gun (1), the adjustable angle of shower nozzle (7).
6. gas support welding tool according to claim 4, it is characterised in that：The handle (2) of welding gun (1) is provided with installation
Frame (9), the shower nozzle (7) of gas blow pipe (5) leading portion are fixed on installing rack (9).
7. the gas support welding tool according to claim 5 or 6, it is characterised in that：The shower nozzle (7) in gas blow pipe (5)
Side is installed by roller (11).
8. gas support welding tool according to claim 7, it is characterised in that：Described roller (11) are equipped with magnet (12).
9. gas support welding tool according to claim 5, it is characterised in that：The shower nozzle (7) of gas blow pipe (5) is provided with spiral shell
Linear ring of eddy (13).
10. gas support welding tool according to claim 5, it is characterised in that：The shower nozzle (7) of gas blow pipe (5) leading portion
Bulb (14) is housed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875271 | 2016-09-30 | ||
| CN2016108752710 | 2016-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106493453A true CN106493453A (en) | 2017-03-15 |
Family
ID=58329338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611087123.9A Pending CN106493453A (en) | 2016-09-30 | 2016-12-01 | Gas support welding technology and instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106493453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139709A (en) * | 2020-09-25 | 2020-12-29 | 淄博英睿达机械科技有限公司 | Large-scale welding tool for directly splicing plane plate |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD140433A1 (en) * | 1978-11-20 | 1980-03-05 | Dieter Hinneberg | METHOD AND WELDING BURNER FOR UNDERWATER WELDING BY MEANS OF PROTECTION GAS |
| JPS55117575A (en) * | 1979-03-01 | 1980-09-09 | Mitsubishi Electric Corp | Arc welding method |
| CN1151928A (en) * | 1996-08-05 | 1997-06-18 | 侯贤忠 | Gas-supported downward welding technology |
| CN2302865Y (en) * | 1997-07-05 | 1999-01-06 | 侯贤忠 | Air supported down direction welding jetting nozzle |
| GB2419312A (en) * | 2004-10-19 | 2006-04-26 | Snecma | A welding tool with confinement skirt for shielding gas |
| CN201500848U (en) * | 2009-05-15 | 2010-06-09 | 张容书 | Plasma welding gun and special welding rod |
| CN203679570U (en) * | 2014-01-13 | 2014-07-02 | 昆山和协荣威精密机械有限公司 | Rotatable welding head structure |
| CN105312739A (en) * | 2015-11-03 | 2016-02-10 | 中国科学院长春光学精密机械与物理研究所 | Tungsten inert gas (TIG) welding device and method applicable to narrow-gap groove |
| CN205600112U (en) * | 2016-04-25 | 2016-09-28 | 上海皮尔博格有色零部件有限公司 | Dark chamber of mould welding air supplement unit |
| CN206241441U (en) * | 2016-09-30 | 2017-06-13 | 张昌胜 | Gas support welding tool |
-
2016
- 2016-12-01 CN CN201611087123.9A patent/CN106493453A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD140433A1 (en) * | 1978-11-20 | 1980-03-05 | Dieter Hinneberg | METHOD AND WELDING BURNER FOR UNDERWATER WELDING BY MEANS OF PROTECTION GAS |
| JPS55117575A (en) * | 1979-03-01 | 1980-09-09 | Mitsubishi Electric Corp | Arc welding method |
| CN1151928A (en) * | 1996-08-05 | 1997-06-18 | 侯贤忠 | Gas-supported downward welding technology |
| CN2302865Y (en) * | 1997-07-05 | 1999-01-06 | 侯贤忠 | Air supported down direction welding jetting nozzle |
| GB2419312A (en) * | 2004-10-19 | 2006-04-26 | Snecma | A welding tool with confinement skirt for shielding gas |
| CN201500848U (en) * | 2009-05-15 | 2010-06-09 | 张容书 | Plasma welding gun and special welding rod |
| CN203679570U (en) * | 2014-01-13 | 2014-07-02 | 昆山和协荣威精密机械有限公司 | Rotatable welding head structure |
| CN105312739A (en) * | 2015-11-03 | 2016-02-10 | 中国科学院长春光学精密机械与物理研究所 | Tungsten inert gas (TIG) welding device and method applicable to narrow-gap groove |
| CN205600112U (en) * | 2016-04-25 | 2016-09-28 | 上海皮尔博格有色零部件有限公司 | Dark chamber of mould welding air supplement unit |
| CN206241441U (en) * | 2016-09-30 | 2017-06-13 | 张昌胜 | Gas support welding tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139709A (en) * | 2020-09-25 | 2020-12-29 | 淄博英睿达机械科技有限公司 | Large-scale welding tool for directly splicing plane plate |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |